Public water system
Deer Mountain Sanitary District
PWSID SD4600549 - Lawrence County, South Dakota
459 PPM
26.8 GPG
Very Hard0Soft60120180300+
Very Hard (459 PPM)Estimated - Nearby Data
System Details
- Water source
- surface water
- Population served
- 125
- Service connections
- 100
- Status
- Active
Hardness Evidence
- Reported hardness
- 459 PPM
- Grains per gallon
- 26.8 GPG
- Data source
- Nearby estimate
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 57754 | Spearfish Canyon, SD | Very Hard (276 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.